rubinius/rubinius — pull request #1375 by krekoten (2011-10-26 23:40:51+00:00)
Title: Implementation of String#gsub and String#gsub! for 1.9 mode

* Implements `String#gsub` with `Hash` replacement
* Implements `String#gsub!` with `Hash` replacement
* Preserve untrusted state
* Adds specs for `String#gsub!` with `Hash` replacement